# Dyna Paint vs Instrument Sounds

The clearest difference is price: Instrument Sounds at Free against Dyna Paint's $2.99. Instrument Sounds also leads on update cadence (every 6 weeks vs every 22 months). On ads, in-app purchases, device support and iOS requirement there is nothing between them.

Instrument Sounds is free to download; Dyna Paint costs $2.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Dyna Paint ships an update every 22 months, Instrument Sounds every 6 weeks. The most recent releases landed on October 11, 2026 and October 1, 2026 respectively.

## The numbers

| Metric | Dyna Paint | Instrument Sounds |
| --- | --- | --- |
| Price | $2.99 | **Free** |
| Rating | — | **[3.0 (2 ratings)](https://appshunter.io/ios/app/instrument-sounds-learn-quiz/id6473613607/reviews)** |
| Number of ratings | — | **2** |
| Positive reviews | — | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 22 months | **Every 6 weeks** |
| Monetization | — | Free |
| Size | 3 MB | 22 MB |
| Requires iOS | 13 | 13.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Heng Jia Liang](https://appshunter.io/developer/1532000635) | [Bang Vu](https://appshunter.io/developer/1136187265) |

## What reviewers say

### Dyna Paint

[App page](https://appshunter.io/ios/app/dyna-paint/id1481744336)

**Features:** macOS Compatibility

**In-app purchases:** none


### Instrument Sounds

[App page](https://appshunter.io/ios/app/instrument-sounds-learn-quiz/id6473613607)

Explore over 100 musical instruments with high-quality audio and engaging quizzes. Learn about their history and cultural significance through an easy-to-use interface. Perfect for music lovers of all levels.

**Highlights:** Over 100 instruments, High-quality audio, Interactive quizzes, Instrument history and culture, User-friendly interface, Beginner and enthusiast friendly

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Dyna Paint free?

Dyna Paint costs $2.99, with no in-app purchases.

### Is Instrument Sounds free?

Instrument Sounds is free to download, with no in-app purchases.

### Do Dyna Paint or Instrument Sounds have ads?

Neither Dyna Paint nor Instrument Sounds shows ads.

### Which is updated more often, Dyna Paint or Instrument Sounds?

Dyna Paint ships an update every 22 months, and Instrument Sounds every 6 weeks. Most recently, Dyna Paint was updated on October 11, 2026 and Instrument Sounds on October 1, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*